Class scientific literacy Essay Example | Topics and Well Written Essays - 500 words

Class scientific literacy - Essay Example How did he gain extensive knowledge on the subject? Through formal education or mere observation? Who was this person? Where is this person now? There is also a possibility that Super Novas are of varied types. Are there different types of Super Novas? Is there a classification for such? How does he determine or differentiate one from the other? Where do stars come from? How do they come about? How do they die? Do Super Novas have the same life span as other stars? How often do stars reproduce themselves? With continual research being done to come up with highly developed instruments, how advanced is technology pertaining to Astronomy? How expensive can they get? Can digital cameras do the job of capturing the movement of stars? If not, what is the instrument to use? Would you recommend what is called â€Å"charge-coupled devices† in practicing this hobby? 2) Many scientists discussed in Bryson pre-dated the Nobel Prizes. Nominate one of these scientists for a pre-Nobel prize - the "DSL100 Award." Select a discovery worthy of receiving such an honor and provide 3 specific reasons your nominee should win. I would nominate Charles Darwin for a Nobel Prize. Darwin’s Theory of Evolution by means of what he calls natural selection (Bryson, 2003) is one of the most essential and most fundamental theories of how man evolved and came to be. It is fascinating to note that Darwin adhered to the idea that humans are the upgraded versions of apes. Darwin had other worthy contributions to science but this discovery had the greatest impact and significance to mankind. - Darwin was a scientist at heart. At a young age, he traveled the world to make observations on plants and animals. He eventually succeeded and was able to come up with inferences which he wrote in a book entitled â€Å"The Origin of Species†. If not for his discovery, other scientists would not have had a basic idea to work on and initiate further studies on the

Universal packaging design Case Study Example | Topics and Well Written Essays - 1500 words

Universal packaging design - Case Study Example In business, universal packaging design is a framework in which product packaging in a way that captures a wide range of people and circumstances without any special features (Lidwell, William, Kritina Holden, Jill Butler, and Kimberly Elam, 26).For instance, a counter with a universal design will have manifold heights- a standard height for taller people and a shorter height for short people. Universals designs must follow certain principles that define it. They include:1. Equitable use The design has to meet the needs of people with different abilities. It must be equally usable to all users: Identical whenever possible and offer equivalence in utility where it is not identical. It should not segregate or stigmatize any users Must avail specifications of privacy, safety, and security to the all users The design must be appealing to all users.2. Flexible to users The design should accommodate different individual abilities and preferences. The user should be free to make a choice on the methods of use. Right and left-handed persons should also be accommodated The equipments should be able to facilitate accuracy and precision for the user The design should provide room for the users to adapt to any change that may occur.3. Simple and intuitive to use The design should be simple to understand. The experience of the user on its use does not matter. The user’s knowledge, language, skills, or current level of concentration should not matter in the ease to use design. The design should have the ability to eliminate unnecessary complexity It should accommodate different literacy levels and skills. The design should a sequential effect on items according to their level of importance The systems should provide effective feedback during and after the completion of the task 4. Perceptible information The design should communicate information to the user where necessary without special sensory abilities form the user. It uses pictorial, verbal and tactile modes for the redundant presentation of essential information. It should provide sufficient contrast between essential information and its surroundings Essential information should have maximum legibility The readers hold is able to describe different elements i.e. it should make easy for the user to give instructions and directions The design should compatible with a variety of designs or devices used by user with sensory limitations. 5. Tolerance of error The designs should minimize on hazards and adverse consequences of intended and unintended actions Arranges elements to minimize hazards and errors in a way the is understandable to all users. Categories such as, most used elements, hazardous elements eliminated, isolated, or shielded are applicable. Provides warnings of possible hazards and errors that can occur on the instrument or device It provided fail-safe features of the model to the user It should direct the user to avoid unconscious actions in tasks that require vigilance and att entiveness. 6. Low physical effort Users should not use a lot of energy when using the design. There should efficiency and comfort with the most minimum fatigue User should be able to maintain a neutral position of the body when using the design The user should use reasonable operating forces Repetitive actions should be minimal Sustained physical efforts should be minimal 7. Size and space approach of use The size and space approach of a design is the extent to which the use can reach, manipulate, and use the design regardless of their body size, posture or mobility. The design should allow the user to do all that without strain. It should be adjustable to allow users of all body sizes to use it. Important elements must be clearly seen by any sitting or standing user The users should be able to comfortably reach all of the components they need during operations It should accommodate any variations in hand and grip size Space for assistive or personal devices for users should be acc ommodated through sufficient space.